DS Looker will scan all your Darkstone saved games and give you the name of the computer that has been stored within (between []), so you're able to alter the files to a new computer name.

Contents of the 'readme.txt':

Well,
You have reinstalled Windows, and are now wondering what lovely name
you have given to your computer last time ?
You now realize with horror that you have lost all your DarkStone save
games ?
Don't bother anymore, DSLooker will help you...
Simply put the DSLooker.exe file in the directory you like, open an MSDOS
window, step to the DSLooker directory, then launch it !
DSLooker will scan all your DarkStone saved games and give you the name
of the computer that has been stored within (between []). Just reuse
that name for your new installation (Config Pannel/Network/Identification).
If you really want to keep your brand new computer name, use the "-u" option.
It will update all your saved games with the current computer name.